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QINGDAO D & D ELECTRO MECHANICAL TECHNOLOGIES CO LTD

Overview
  • Total Patents
    11
About

QINGDAO D & D ELECTRO MECHANICAL TECHNOLOGIES CO LTD has a total of 11 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools are CAROSSINO FRERES, EUGEN MAYER DR ING and TAKASUGI TAMOTSU.

Patent filings in countries

World map showing QINGDAO D & D ELECTRO MECHANICAL TECHNOLOGIES CO LTDs patent filings in countries
# Country Total Patents
#1 China 10
#2 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing QINGDAO D & D ELECTRO MECHANICAL TECHNOLOGIES CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Top inventors

# Name Total Patents
#1 Yongsheng Zhang 6
#2 Zhenkun Gao 5
#3 Zhang Yongsheng 5
#4 Yingjie Li 2
#5 Libao Zhou 1
#6 Gao Zhenkun 1
#7 Jing Xuguang 1
#8 Yuanbing Wu 1
#9 Wu Yuanbing 1
#10 Yongchun Cui 1

Latest patents

Publication Filing date Title
CN103737109A Table type sawing machine
CN103639783A Drill jig capable of being clamped in two faces
CN103029176A Wood working lathe
CN102528469A Bracket of machine tool
CN102166671A Angle display system
CN101791723A Aluminum cutting machine
CN101733478A Bench saw transmission mechanism
CN101380720A Laser positioning apparatus
CN101380684A Cutting machine
CN101418900A Portable rack